42-239-32277

Final Completion

SEMBERA UNIT

JACKSON County · District 2 · TOMAHAWK PETROLEUM · LA SALLE

Permits

1

Max Depth

7,850 ft

First Permit

1986-03-21

Latest Activity

1986-03-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-04-21

Shut-In

Plugged

1995-11-02

!

EWA / Permit operator mismatch

Scheduling: TOMAHAWK PETROLEUM ≠ Permit: PIERCE PETROLEUM

Resolved via: schedulingTOMAHAWK PETROLEUM

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Operator History

originally filed by PIERCE PETROLEUM — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (2) Elevation 32 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MARGINULINA "A"5,065 ft-5,033 ft
SINTON SAND5,528 ft-5,496 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

IntervalType
5,061–5,067 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,608 ft820 sx
4.5"6,314 ft735 sx

Permit History (1)

Applications (2)

#300088 A PIERCE PETROLEUM
received 1986-08-15
#300088 A PIERCE PETROLEUM
received 1986-03-21

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 1986-06-18 log on file
W-2/G-1 1986-09-20

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in JACKSON County.

Well Details

Well Number
1
Max Depth
7,850 ft
Drill Type
Vertical
County
JACKSON
District
2
Completed
1986-04-21

Operator

Location
LAKEHILLS
P-5 Status
Delinquent (filed 1994-09-30)
Cum Oil (all leases)
389 bbl
Cum Gas (all leases)
6,039 mcf
Activities
OPRS/G, OPRS/O